131321132030232 has 24 divisors (see below), whose sum is σ = 355661399248740. Its totient is φ = 43773710676720.

The previous prime is 131321132030183. The next prime is 131321132030261. The reversal of 131321132030232 is 232030231123131.

131321132030232 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 2 + 1 + 1 + 320 + 302 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 131321132030196 and 131321132030205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 911952305694 + ... + 911952305837.

Almost surely, 2^{131321132030232} is an apocalyptic number.

131321132030232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131321132030232 is an abundant number, since it is smaller than the sum of its proper divisors (224340267218508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131321132030232 is a wasteful number, since it uses less digits than its factorization.

131321132030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823904611543 (or 1823904611536 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 131321132030232 its reverse (232030231123131), we get a palindrome (363351363153363).

The spelling of 131321132030232 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, one hundred thirty-two million, thirty thousand, two hundred thirty-two".